SYSTEM FOR CALCULATING AXIAL DEFORMATION OF TURBINE ROTOR
    72.
    发明申请
    SYSTEM FOR CALCULATING AXIAL DEFORMATION OF TURBINE ROTOR 有权
    计算涡轮转子轴向变形的系统

    公开(公告)号:US20100241393A1

    公开(公告)日:2010-09-23

    申请号:US12679023

    申请日:2008-06-30

    IPC分类号: G06F15/00

    CPC分类号: G01B21/24 G01B5/252

    摘要: A system calculates axial deformation of a turbine rotor. The system includes: an input part that sets measurement points of a rotor disk that constitutes the turbine rotor; a deflection amount detection part that derives radial displacement amounts of the turbine rotor for at least four or more measurement points along an outer surface in a circumferential direction of the turbine rotor based on measured values measured by a displacement gage; a storage part that stores the radial displacement amounts derived by the deflection amount detection part and measured angles at the measurement points; and a calculation part that calculates misalignment data of a most probable circle of the turbine rotor based on data stored in the storage part. At least four or more measurement points are set in the circumferential direction of the turbine rotor. The calculated circle is calculated from the displacement amount and the measured angle measured at each measurement point. The most probable circle is determined from the calculated circle, and the misalignment data of the most probable circle is calculated from the most probable circle, thereby allowing axial deformation to be calculated by a simpler method than conventional methods.

    摘要翻译: 系统计算涡轮转子的轴向变形。 该系统包括:设置构成涡轮转子的转子盘的测量点的输入部; 偏转量检测部,其基于通过位移计测量的测量值,沿着所述涡轮转子的圆周方向的外表面为至少四个以上的测量点导出所述涡轮转子的径向位移量; 存储部,其存储由偏转量检测部导出的径向位移量和测量点的测量角; 以及计算部,其基于存储在所述存储部中的数据来计算所述涡轮转子的最可能的圆的未对准数据。 在涡轮机转子的圆周方向上设置至少四个以上的测量点。 从每个测量点处测量的位移量和测量角度计算出计算出的圆。 从计算出的圆确定最可能的圆,并且从最可能的圆计算最可能的圆的未对准数据,从而允许通过比常规方法更简单的方法计算轴向变形。

    Spherical body and method of manufacture

    公开(公告)号:US6136125A

    公开(公告)日:2000-10-24

    申请号:US195434

    申请日:1998-11-18

    摘要: A spherical body having a core and a surface layer is manufactured by a method comprising a preforming step in which a pair of sheet blanks (1) are formed into half-shells (11) in a two-part mold (2) having hemispherical concave mold halves by pressing each blank from one side while applying vacuum suction to the other side; a surface layer forming step in which the half-shells are loaded into another two-part mold (12) having pattern-forming projections, the core (19) is placed on one mold half, and the other mold half is joined thereto to close the mold, thereby pressing the core against the inner side of each half-shell, concurrent with which vacuum suction is applied to the outer side; and a molding step in which the surface layer is fused and solidified onto the core within the closed mold.

    Method for preparing golf ball mold
    74.
    发明授权
    Method for preparing golf ball mold 有权
    制作高尔夫球模具的方法

    公开(公告)号:US6119763A

    公开(公告)日:2000-09-19

    申请号:US173691

    申请日:1998-10-16

    CPC分类号: B22C9/04 B22C7/02

    摘要: A golf ball mold is prepared by inserting a dimpled hemispherical male die into a chamber in a frame, admitting hot liquid wax into the chamber, cooling and curing the wax to form a wax shape, covering the wax shape with a mix slurry of ceramic particles and a binder, drying and curing the slurry to form a ceramic shell around the wax shape, removing the wax shape from the ceramic shell, casting a molten metal into the ceramic shell, cooling and solidifying the metal to form a mold half, and removing the ceramic shell from the mold half. The mold is improved in molding precision, durability and cost.

    摘要翻译: 高尔夫球模具是通过将一个凹凸半球形的阳模插入一个框架中的一个室中,将热的液体蜡进入室内,冷却和固化蜡形成一种蜡状,用陶瓷颗粒的混合浆料 和粘合剂,干燥和固化浆料以形成围绕蜡形状的陶瓷壳体,从陶瓷壳体中除去蜡形状,将熔融金属铸造到陶瓷壳体中,冷却并固化金属以形成半模,并除去 陶瓷壳从模具一半。 该模具在成型精度,耐久性和成本方面得到改进。

    Golf balls and their production process
    76.
    发明授权
    Golf balls and their production process 失效
    高尔夫球及其制作过程

    公开(公告)号:US5902191A

    公开(公告)日:1999-05-11

    申请号:US855539

    申请日:1997-05-13

    摘要: A golf ball has a coating layer made of a thermoplastic resin and formed by hot-melt coating at the surface portion thereof. For example, a two-piece golf ball is produced by enclosing a solid core with a cover material; conducting mark stamping directly on the surface of the cover material; forming, by hot-melt coating, a transparent coating layer made of a thermoplastic resin as an outermost layer; and then conducting dimple processing. The coating has a thickness in the range of 15-700 .mu.m. The coating allows the dimples to be precisely shaped and sharp edged and can be given sufficient durability and functions to improve spin properties and travel properties.

    摘要翻译: 高尔夫球具有由热塑性树脂制成的涂层,并通过在其表面部分进行热熔涂覆形成。 例如,通过用覆盖材料包住实芯来制造两件式高尔夫球; 直接在覆盖材料的表面上进行标记冲压; 通过热熔涂布形成由热塑性树脂制成的透明涂层作为最外层; 然后进行凹坑处理。 涂层的厚度在15-700μm的范围内。 该涂层允许凹坑精确地成形和锐利边缘,并且可以给予足够的耐久性和功能以改善旋转性能和行进性能。

    Golf balls
    77.
    发明授权
    Golf balls 失效
    高尔夫球

    公开(公告)号:US5836834A

    公开(公告)日:1998-11-17

    申请号:US847582

    申请日:1997-04-24

    摘要: A two or three piece golf ball in which a boundary surface between concentric solid layers has a projection formed on the surface of a concentric solid layer having a high hardness such that the projection extends along an approximate normal direction, a depression corresponding to the projection is formed in the surface of a concentric solid layer having a low hardness, and the concentric solid layer having a high hardness and the concentric solid layer having a low hardness are joined together such that the projection is inserted into the depression. A golf ball comprising a two-layer solid core is composed of a low-hardness inner core and a high-hardness outer core joined around the low-hardness inner core. A projection is formed on the inner surface of the high-hardness outer core such that the projection extends along an approximate normal direction, while a depression corresponding to the projection is formed in the outer surface of the low-hardness inner core, and the low-hardness inner core and the high-hardness outer core are joined together such that the projection is inserted into the depression.

    摘要翻译: 一种两片或三片高尔夫球,其中同心固体层之间的边界表面具有形成在具有高硬度的同心实心层的表面上的突起,使得突起沿着大致的法线方向延伸,对应于突起的凹陷是 形成在具有低硬度的同心实心层的表面中,并且具有高硬度的同心固体层和具有低硬度的同心固体层被接合在一起,使得突起插入到凹陷中。 包括双层实芯的高尔夫球由低硬度内芯和连接在低硬度内芯周围的高硬度外芯构成。 突起形成在高硬度外芯的内表面上,使得突起沿大致正方向延伸,而在低硬度内芯的外表面上形成与突起相对应的凹陷,而低 - 硬度内芯和高硬度外芯被连接在一起,使得突起插入凹部。

    Golf ball having densely arranged dimples
    78.
    发明授权
    Golf ball having densely arranged dimples 失效
    高尔夫球具有密集布置的凹坑

    公开(公告)号:US5720675A

    公开(公告)日:1998-02-24

    申请号:US648977

    申请日:1996-05-17

    IPC分类号: A63B37/00 A63B37/12

    摘要: A golf ball having a plurality of dimples formed in its surface and a diameter of 43 to 45 mm, wherein when a phantom great circle is depicted on the ball surface to divide the ball into two hemispheres and one hemisphere is developed by Lambert conformal projection to depict a planar expansion chart, the dimples are arranged to with respect to the planar expansion chart so as to meet the requirement (I) that when the planar expansion chart has a center 0, two large and small regular triangles AABC and Aabc centered at 0 are depicted on the chart with corresponding two apexes aligned with an identical radial line from center 0, and the respective sides of the small regular triangle Aabc are extended to intersect with the sides of the large regular triangle AABC to define one regular triangle coincident with the small regular triangle Aabc, three trapezoids, and three parallelograms, six dimples are contained in the one small regular triangle, nine dimples are contained in each of the trapezoids, and four dimples are contained in each of the parallelograms, with the proviso that where a dimple extends over any two or more of the small regular triangle, trapezoids and parallelograms, the dimple is regarded to belong to the region where at least 80% of the dimple area lies.

    摘要翻译: 一种高尔夫球,其具有在其表面上形成的多个凹坑,并且具有43至45mm的直径,其中当在球表面上示出幻影大圆以将球分成两个半球时,并且通过Lambert共形投影显影一个半球 示出了平面扩展图,凹部相对于平面扩展图被布置成满足以下要求(I):当平面扩展图具有中心0时,两个大而小的正三角形AABC和Aabc以0为中心 在图表上示出了对应的两个顶点,其与中心0的相同的径向线对准,并且小规则三角形Aabc的相应侧延伸以与大正三角形AABC的边相交以限定与正三角形AABC重合的一个正三角形 小规则三角形Aabc,三个梯形和三个平行四边形,六个凹坑包含在一个小正三角形中,每个t中都包含九个凹坑 每个平行四边形中都包含有四个凹坑,条件是,如果凹坑在小三角形,梯形和平行四边形中的任何两个或更多个上延伸,则凹坑被认为属于至少80% 的凹坑区域。

    Method for forming a fluororesin film and articles having a fluororesin
film formed by the method
    79.
    发明授权
    Method for forming a fluororesin film and articles having a fluororesin film formed by the method 失效
    形成氟树脂膜的方法和通过该方法形成氟树脂膜的制品

    公开(公告)号:US5284711A

    公开(公告)日:1994-02-08

    申请号:US914522

    申请日:1992-07-17

    申请人: Keisuke Ihara

    发明人: Keisuke Ihara

    摘要: A method for forming a fluororesin film on a metallic substrate is described, which method comprising forming a chromium oxide film on at least one side of a metallic substrate and then forming a fluororesin film on the chromium oxide film. By this, good adhesion of the fluororesin film to the substrate is ensured. Further, when the fluororesin film is degraded, the film is readily removed without damaging the substrate and a fresh fluororesin film can be again formed on the substrate through a fresh chromium oxide film so that the substrate keeps it original dimensional precision and may be used semi-permanently.

    摘要翻译: 描述了在金属基材上形成氟树脂膜的方法,该方法包括在金属基材的至少一侧上形成氧化铬膜,然后在氧化铬膜上形成氟树脂膜。 由此,能够确保氟树脂膜对基板的良好的附着。 此外,当氟树脂膜劣化时,容易除去膜而不损坏基板,并且可以通过新鲜的氧化铬膜再次在基板上形成新的氟树脂膜,使得基板保持其原始尺寸精度并且可以半 -永久。

    Golf ball marking method
    80.
    发明授权
    Golf ball marking method 失效
    高尔夫球打标法

    公开(公告)号:US5248878A

    公开(公告)日:1993-09-28

    申请号:US840084

    申请日:1992-02-24

    申请人: Keisuke Ihara

    发明人: Keisuke Ihara

    IPC分类号: A63B45/02 B44B7/00

    CPC分类号: B44B7/00 A63B45/02

    摘要: A golf ball is marked by directing laser light to a selected surface portion of the ball, thereby causing the exposed surface layer portion to change its color. The discolored portion forms an identification mark on the ball surface. The mark is durable and aesthetically attractive while the ball maintains dimensional precision.

    摘要翻译: 通过将激光引导到球的选定表面部分来标记高尔夫球,从而使暴露的表面层部分改变其颜色。 变色部分在球表面上形成识别标记。 该标记是耐用和美观的,而球保持尺寸精度。